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Service bulletin FSB 565-001

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10082781
Published by NHTSA2016-10-18
Manufacturer's numberFSB 565-001
Manufacturer's date2013-04-02
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

SOME MRU AND LEU TRUCKS BUILT BETWEEN 06/28/2010 AND 02/11/2013 WITH THE CUMMINS ISLG ENGINE MAY EXPERIENCE A FAILURE OF THE BRAKE COMPRESSOR AIR INLET HOSE WHERE IT ATTACHES TO THE COMPRESSOR.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes

Vehicles listed
MACK LEU2011 to 2014
MACK MRU2011 to 2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.